18962151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 27306720

約数和(自身を除く): 8344569

約数列:

[1, 3, 13, 39, 601, 809, 1803, 2427, 7813, 10517, 23439, 31551, 486209, 1458627, 6320717, 18962151]

約数ペア:

[(1, 18962151), (3, 6320717), (13, 1458627), (39, 486209), (601, 31551), (809, 23439), (1803, 10517), (2427, 7813)]